SoCal Jet Boats

Tech Talk => Engine Mechanical / Electrical => Topic started by: millerboy74 on April 16, 2012, 05:22:23 PM

Title: olds 455 help
Post by: millerboy74 on April 16, 2012, 05:22:23 PM

ok so we bought an evacuation kit for the miller is there a certain spot were you have to weld in the check valve

Title: Re: olds 455 help
Post by: JMS-1 on April 16, 2012, 08:35:49 PM

There seems to be a few arguments on what the ‘’best’’ position is for them. I think it would depend on variables of the header, collector, size tubing, etc…. you could use a vacuum gauge and try and tune them using that info. Here is a diagram to give you an idea of the general install

Title: Re: olds 455 help
Post by: millerboy74 on April 17, 2012, 02:54:19 PM

thanks for the help and the diagram :thumbup: